package main

import (
	"fmt"
	//"os/exec"
)

func main() {
	//var valueA int
	////valueA := 10
	//i := 20
	//valueA := i++
	//fmt.Println("valueA:值为", valueA)

	a := 1
	//b := 1

	// 前缀形式自增
	fmt.Println("a before prefix increment:", a)
	a++
	fmt.Println("a after prefix increment:", a)


	/*
	//cmdLine := "pscp -pw pwd local_filename user@host:/home/workspace"
	//cmd := exec.Command("cmd.exe", "/c", "start "+cmdLine)
	cmd := exec.Command("cmd.exe")
	//err := cmd.Start()
	err := cmd.Run()
	if err != nil {
		fmt.Println("Error starting cmd:", err)
		return
	}
	*/

	//fmt.Printf("%s, error:%v \n", cmdLine, err)
}
